A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5910-01-194-5425
NSN 5960-00-641-8056
NSN 5950-01-529-0331
NSN 6645-01-459-7788
NSN 5905-01-163-9273
NSN 5915-01-107-8596
NSN 5930-01-445-7094
NSN 6645-00-160-0503
NSN 2925-01-074-2718
NSN 6320-01-425-1417
NSN 5985-00-120-2154
NSN 5905-01-028-2038